使用用户实例生成访问令牌(不是用户名,密码和grant_type)

时间:2020-03-27 11:04:57

标签: django django-allauth django-rest-auth django-oauth

我正在使用 Django REST框架,并使用该库为前端应用程序提供基于令牌的身份验证。

使用django-allauth插件可以通过Google实施登录。

我想在使用社交帐户登录用户时生成访问令牌。

为了处理社交登录并生成社交帐户,我创建了此视图。

class GoogleLoginView(LoginView):
    """
    Enable login using google
    """
    adapter_class = GoogleOAuth2Adapter
    serializer_class = CustomSocialLoginSerializer

    def login(self):
        self.user = self.serializer.validated_data['user']
        self.token = TokenView().create_token_response(self.request)
        return self.token

    def post(self, request, *args, **kwargs):
        self.request = request
        self.serializer = self.get_serializer(
            data=self.request.data,
            context={'request': request}
        )
        self.serializer.is_valid(raise_exception=True)

        url, header, body, status_ = self.login()
        return Response(json.loads(body), status=status_)

请求数据具有user实例以及应用程序的client_idclient_secret

但这会导致错误

'{"error": "unsupported_grant_type"}'

版本
django-oauth-toolkit == 1.3.0

1 个答案:

答案 0 :(得分:0)

通过传递client_idclient_secret以及社交网络访问令牌并在视图中附加其他字段来解决问题,例如

    def login(self):
        self.user = self.serializer.validated_data['user']

        # Store request
        request = self.request

        # Change request data to mutable
        request.data._mutable = True

        # Add required data to the request
        request.data['grant_type'] = 'password'           # Call Password-owned grant type
        request.data['username'] = self.user.username     # Fake request data to oauth-toolkit
        request.data['password'] = '-'                    # Fake request data to oauth-toolkit
        request.data['social_login'] = True               # Important, if not set will use username, password
        request.data['user'] = self.user                  # Important, assign user obj

        # Change request data to non-mutable
        request.data._mutable = False

        # Generate token
        self.token = TokenView().create_token_response(request)

        return self.token
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